{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["engineering feature", "application", "concept or principle", "process characterization", "machanical property", "biomedical"], "input": "A contrasting approach to increasing throughput for batch production of metal parts is the use of binder jetting methods or material extrusion with metal-filled binder materials ."}
{"engineering feature": [], "application": [], "concept or principle": ["batch production"], "process characterization": ["throughput"], "machanical property": [], "biomedical": []}